Packaging box



FIG. 1 is a front, top, left-side perspective view of a packaging box;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a cross-sectional view taken along line 8-8 in FIG. 3; and,

FIG. 9 is a rear, top, right-side perspective view thereof.

The broken lines depict environmental subject matter only and form no part of the claimed design. The shaded portion on the top of the packaging box is intended to illustrate a color contrast with the remainder of the packaging box. 

CLAIM The ornamental design for a packaging box, as shown and described. 